and both sides are lowering expectations. romney calling president obama an eloquent speaker. the obama campaign calling romney an experienced debater. paula and rob? >> in that october 3rd debate, they will be debating domestic policy. tahman bradley in washington, thank you for that report this morning. >>> as the campaign heats up, the president delivered what will likely be his last major address on the world stage before election day. speaking before the u.n. general assembly, he called on leaders to stand up against the violence and extremism. he defended free speech. but criticized the deadly protests across the middle east. and the president had much praise for murdered u.s. ambassador, chris stevens. >> we're serious about these ideals. we must speak honestly about the deeper causes of the crisis. today, we must reaffirm that our future will be determined by people like chris stevens and not by his killers. >> the president vowing to bring stevens' killers to justice, while continuing to support democracy in the muslim world. >>> and it is setting up to be another big